annotate aim-mat/tools/@signal/bin2time.m @ 4:537f939baef0 tip

various bug fixes and changed copyright message
author Stefan Bleeck <bleeck@gmail.com>
date Tue, 16 Aug 2011 14:37:17 +0100
parents 20ada0af3d7d
children
rev   line source
tomwalters@0 1 % method of class @signal
tomwalters@0 2 % function res=bin2time(sig,bin)
tomwalters@0 3 % calculates the time according to the value of the bin in
tomwalters@0 4 %
tomwalters@0 5 % INPUT VALUES:
tomwalters@0 6 % sig: original @signal
tomwalters@0 7 % bin: value of bin (not necessary integer)
tomwalters@0 8 %
tomwalters@0 9 % RETURN VALUE:
tomwalters@0 10 % res: time of bin in seconds
tomwalters@0 11 %
bleeck@3 12 % This external file is included as part of the 'aim-mat' distribution package
bleeck@3 13 % (c) 2011, University of Southampton
bleeck@3 14 % Maintained by Stefan Bleeck (bleeck@gmail.com)
bleeck@3 15 % download of current version is on the soundsoftware site:
bleeck@3 16 % http://code.soundsoftware.ac.uk/projects/aimmat
bleeck@3 17 % documentation and everything is on http://www.acousticscale.org
bleeck@3 18
tomwalters@0 19
tomwalters@0 20 function res=bin2time(sig,val)
tomwalters@0 21 % gibt die Zeit zurück, bei dem dieses Bin ist
tomwalters@0 22 % Zeit immer in Sekunden
tomwalters@0 23 % Samplerate immer in Bins pro Sekunde (96 kHz)
tomwalters@0 24 sr=sig.samplerate;
tomwalters@0 25 % eines abgezogen, weil Matlab bei 1 startet also bin 1der Anfangszeitpunkt ist
tomwalters@0 26 % res=(val-1)/sr;
tomwalters@0 27 res=val/sr;
tomwalters@0 28
tomwalters@0 29 res=res+sig.start_time;